Behavioral task
behavioral1
Sample
2024-05-08_ab08ecd0a0c50fed53294ca6566e102d_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-08_ab08ecd0a0c50fed53294ca6566e102d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-08_ab08ecd0a0c50fed53294ca6566e102d_cryptolocker
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Size
50KB
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MD5
ab08ecd0a0c50fed53294ca6566e102d
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SHA1
3d6fda9cf89ef81b4f386589a71845eeed714786
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SHA256
3d5c60a39bdc58fe539263c27318f590951b87414d85f06d94957b1507b020f4
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SHA512
5688562a5073ee0cd9cbab314ddc7b12fd3a4e940eb460d69472d605b1042ec62a00a06f8d9a423ae422caaa6150f2999784a076a039a4613ad35c0e1e6ffd05
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtX1:bODOw9acifAoc+vX1
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-08_ab08ecd0a0c50fed53294ca6566e102d_cryptolocker
Files
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2024-05-08_ab08ecd0a0c50fed53294ca6566e102d_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE